Routt County (Steamboat Springs)
September
Weather in Routt County, Colorado for September 2027
Your guide to Routt County weather in September - trends and predictions
In general, the average temperature in Routt County at the beginning of September is 24 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.4 °C by the end of September.
Routt County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 56.4 mm.
Is September a good time to visit Routt County? check out the best time to travel to Routt County page.
✨ Is September a good time to visit Routt County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
21
Dry days
9
Rainy days
0
Snow days
21°/6°
Temperatures
19 km/h
Avg max wind
49 %
Avg humidity
Routt County Weather September
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Temperatures trend during September in Routt County
See the weather trend as well as the moving average line
September weather in Routt County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 24° /6° | 0.9 mm | 7 | |
| Sept. 2 | Sunny | 24° /7° | 0.4 mm | 7 | |
| Sept. 3 |  Patchy rain possible | 24° /7° | 0.7 mm | 8 | |
| Sept. 4 | Sunny | 25° /7° | 0.4 mm | 7 | |
| Sept. 5 |  Partly cloudy | 23° /6° | 0.6 mm | 6 | |
| Sept. 6 | Sunny | 24° /6° | 0 mm | 7 | |
| Sept. 7 | Patchy rain possible | 23° /6° | 1.7 mm | 5 | |
| Sept. 8 | Sunny | 24° /6° | 0 mm | 7 | |
| Sept. 9 | Patchy rain possible | 24° /7° | 0 mm | 7 | |
| Sept. 10 | Sunny | 25° /6° | 0.1 mm | 7 | |
| Sept. 11 | Patchy rain possible | 23° /7° | 0.6 mm | 5 | |
| Sept. 12 | Patchy rain possible | 23° /6° | 2.2 mm | 5 | |
| Sept. 13 |  Light rain | 21° /6° | 8.3 mm | 6 | |
| Sept. 14 | Light rain | 21° /6° | 4.8 mm | 5 | |
| Sept. 15 | Patchy rain possible | 22° /6° | 0.6 mm | 6 | |
| Sept. 16 |  Patchy light rain with thunder | 21° /5° | 3.2 mm | 4 | |
| Sept. 17 |  Moderate or heavy rain with thunder | 16° /6° | 11.4 mm | 3 | |
| Sept. 18 | Patchy rain possible | 18° /5° | 1 mm | 4 | |
| Sept. 19 | Light rain | 19° /4° | 2.9 mm | 5 | |
| Sept. 20 | Sunny | 20° /6° | 0.4 mm | 6 | |
| Sept. 21 | Light rain | 20° /6° | 5 mm | 6 | |
| Sept. 22 | Light rain | 18° /5° | 6.7 mm | 5 | |
| Sept. 23 | Patchy rain possible | 16° /5° | 1 mm | 3 | |
| Sept. 24 |  Overcast | 20° /3° | 0 mm | 4 | |
| Sept. 25 | Sunny | 21° /5° | 0.2 mm | 5 | |
| Sept. 26 | Sunny | 21° /6° | 0.4 mm | 5.9 | |
| Sept. 27 | Sunny | 23° /6° | 0.2 mm | 5 | |
| Sept. 28 | Patchy rain possible | 18° /7° | 2.2 mm | 4 | |
| Sept. 29 | Sunny | 20° /7° | 0.3 mm | 4 | |
| Sept. 30 | Sunny | 20° /6° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Routt County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Routt County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Routt County in September - FAQ
What are the expected maximum and minimum temperatures in Routt County during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Routt County during September?
Moderate rainfall is anticipated in Routt County during September, with a total of 56.4 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Routt County during September?
The average wind speed in Routt County during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Routt County
Explore the daily rainfall trends and prepare for Routt Countys September weather 💧
Typically, Routt County has 9 rainy days in September with a total of 56.4 mm of rainfall.
UV exposure in Routt County during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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